SGT to CST
On Oct 23, 2026, Central Time is 13 hours behind Singapore Time: 9:00 AM SGT is 8:00 PM CDT the previous day. The gap changes during the year because of daylight saving time; the dates are below.
CST vs SGT over the next 12 months
| Period | CST is | Example |
|---|---|---|
| Oct 23, 2026 to Nov 1, 2026 | 13 hours behind | 9:00 AM SGT = 8:00 PM CDT (previous day) |
| Nov 1, 2026 to Mar 14, 2027 | 14 hours behind | 9:00 AM SGT = 7:00 PM CST (previous day) |
| Mar 14, 2027 onwards | 13 hours behind | 9:00 AM SGT = 8:00 PM CDT (previous day) |
SGT to CST conversion table
Every hour of a weekday around Oct 23, 2026, in both zones.
| Singapore Time | Central Time |
|---|---|
| 12:00 AM | 11:00 AM (previous day) |
| 1:00 AM | 12:00 PM (previous day) |
| 2:00 AM | 1:00 PM (previous day) |
| 3:00 AM | 2:00 PM (previous day) |
| 4:00 AM | 3:00 PM (previous day) |
| 5:00 AM | 4:00 PM (previous day) |
| 6:00 AM | 5:00 PM (previous day) |
| 7:00 AM | 6:00 PM (previous day) |
| 8:00 AM | 7:00 PM (previous day) |
| 9:00 AM | 8:00 PM (previous day) |
| 10:00 AM | 9:00 PM (previous day) |
| 11:00 AM | 10:00 PM (previous day) |
| 12:00 PM | 11:00 PM (previous day) |
| 1:00 PM | 12:00 AM |
| 2:00 PM | 1:00 AM |
| 3:00 PM | 2:00 AM |
| 4:00 PM | 3:00 AM |
| 5:00 PM | 4:00 AM |
| 6:00 PM | 5:00 AM |
| 7:00 PM | 6:00 AM |
| 8:00 PM | 7:00 AM |
| 9:00 PM | 8:00 AM |
| 10:00 PM | 9:00 AM |
| 11:00 PM | 10:00 AM |
Best time for a meeting
There is no 9-to-5 overlap; within an 8 AM–8 PM day the zones overlap for 1 hour on a weekday: 8:00 AM–9:00 AM SGT, which is 7:00 PM–8:00 PM CDT.
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Daylight saving time
Central Time (CST/CDT)
- Nov 1, 2026: clocks go back 1 hour at 2:00 AM (UTC−5 → UTC−6)
- Mar 14, 2027: clocks go forward 1 hour at 2:00 AM (UTC−6 → UTC−5)
Where these clocks are used
- Singapore Time (SGT): Singapore; Malaysia, the Philippines and western Australia share the offset. IANA zone
Asia/Singapore. - Central Time (CST/CDT): Chicago, Dallas, Houston, Winnipeg. IANA zone
America/Chicago.
Questions
What time is it in CST when it is 9 AM SGT?
On Oct 23, 2026, 9:00 AM SGT is 8:00 PM CDT the previous day. On other dates the answer can shift by an hour because of daylight saving time; the table of periods on this page gives each one.
How many hours behind SGT is CST?
It depends on the date. Oct 23, 2026 to Nov 1, 2026: CST is 13 hours behind. Nov 1, 2026 to Mar 14, 2027: CST is 14 hours behind. Mar 14, 2027 onwards: CST is 13 hours behind.
Do SGT and CST observe daylight saving time?
Singapore Time stays on UTC+8 all year. Central Time switches to CDT (UTC−5) in summer and back to CST (UTC−6) in winter.
What is the best time for a meeting between SGT and CST?
There is no 9-to-5 overlap; within an 8 AM–8 PM day the zones overlap for 1 hour on a weekday: 8:00 AM–9:00 AM SGT, which is 7:00 PM–8:00 PM CDT.
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Related conversions
- CST to SGT (reverse)
- EST to CST
- MST to CST
- PST to CST
- UTC to CST
- GMT to CST
- CET to CST
- IST to CST
- SGT to EST
- SGT to MST
- SGT to PST
- SGT to UTC
- All time zones
Computed from the IANA time zone database on Oct 23, 2026. Live clocks and the converter use your browser's copy of the same data.